TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download
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e2. ENGINE DOES NOT CRANK (CONT)  KNOWN INFO TEST OPTIONS  Visual Inspection  REASON FOR QUESTION  This question eliminates  possible problems and  determines where to continue  troubleshooting.  29.  Is the vehicle equipped with  WTEC II transmission ECU  pushbutton shift selector  (TEPSS)?  NO  Go to step 36 of this fault. YES  TM 9-2320-366-20-1  2-220 Change 1  Faulty neutral start relay.  Faulty WTEC II vehicle  interface module (VIM).  Faulty WTEC II cab  transmission wiring harness.  Faulty WTEC II transmission  ECU pushbutton shift selector  (TEPSS).  Faulty relay K26.  Faulty dashboard cable  assembly.  Faulty WTEC III transmission  ECU.  Faulty WTEC III transmission  pushbutton shift selector  (TPSS).  POSSIBLE PROBLEMS  Transmission pushbutton  shift selector in neutral (N).  Batteries OK.  Service drive lights OK.  Circuit breakers OK.  Starting motor OK.  Battery to starter cable  assembly OK.  Oil pressure switch OK.